Omg im so scared please help!?

so 2 days ago i had this thought in my mind ... i have a fear of becoming a lesbian? idk why it just freaks me out! 2 months ago i had a HUGE crush on this guy and now i think im lesbian how can that be? idk mayb my hormones are going crazy btw im 16. I dont find women attractive like that and i cant picture me every marrying or dating a girl.. SO AWKARD.. but idk why im having these crazy thoughts in my mind its like a voice inside me saying HA u like girls. ugh mayb im depress cause they guy i liked didnt want a reltionship and maybe i feel like im not good enough. idk please help me (: